Harvey Birdman (voice) / Judge Hiram Mightor (voice)
Phil Ken Sebben / Myron Reducto (voice) / FBI (voice; uncredited)
Peanut (voice)
Mentok the Mindtaker (voice)
Peter Potamus (voice)
X the Eliminator (voice) / X, the Eliminator (voice)
Azul Falcone (voice) / Azul Falcone / Stan Freezoid (voice)
Birdgirl (voice)
Black Vulcan / Civilian #2 (voice) / FEAR #2 / Black Vulcan (voice)
Dr. Benton C. Quest / Vulturo (voice)
Debbie (voice) / Debbie / DMV Operator / X's Wife (voice)
Cop (voice) / Bob (voice)
Evelyn Spyro Throckmorton (voice)
The Deadly Duplicator (voice)
Bailiff (voice) / Doctor Quincy (voice)
Jabberjaw / Biff (voice) / Jabberjaw (voice)
3 ئەڵقەکان
Hadji (voice)
Devlin (voice)
Top Cat (voice) / Elroy (voice)
Secret Squirrel (voice)
2 ئەڵقەکان
Shaggy Rogers / Scooby-Doo / Scrappy-Doo / Prisoner #1 (voice)
Jonny Quest / Lizardman / Avenger (voice) / Forensic Pathologist / Foreman / Lizardman (voice)
